"The Basic Economic Problem": HTML5 Crossword

Across

6. A product which requires resources to produce it and therefore has an opportunity cost. (8,4)
7. Human efforts used in producing goods and services. (5)
10. Spending on capital goods. (10)
11. Human-made goods used in production. (7)
13. Capable of changing use. (14,6)
17. Unlimited wants exceeding finite resources. (3,8,7)
18. There is not enough to satisfy everyone's wants. (0,8)
20. A product which does not require any resources to produce it and therefore does not have an opportunity cost. (4,4)

Down

1. The economic resources of land, labor, capital and enterprise. (7,2,10)
2. Risk bearing and key decision making in business. (10)
3. The output per factor of production in an hour. (12)
4. Incapable of moving from one location to another location. (14,8)
5. Output per worker hour. (5,12)
8. Goods and services produced by the production factors. (6)
9. Goods and services purchased by households for their own satisfaction. (8,5)
12. Desires for goods and services. (5)
14. Factors used to produce goods and services. (9)
15. People in work and those actively seeking work. (5,5)
16. Willingness and ability to buy something. (6)
19. Gifts of nature available for production. (4)